IBM Company Numerical Ability Ratio and Proportion

A computer shop consists 3 brand’s laptop .Laptop of brand A is sold 3/16, B is sold 1/16 and c is sold ¾ then what fraction is sold by the shop in all.

Read Solution (Total 2)

brand A is sold 3/16
brand B is sold 1/16
brand C is sold 3/4=3*4/4*4(multiplying numerator and denominator by 4)=12/16
so total no of computer i.e brand A+B+C=16+16+16=48
no of sold computer=3+1+12=16
fraction is=16/48=1/3
11 years agoHelpfull: Yes(9) No(6)

3/16 + 1/16 + 3/4 = 1
10 years agoHelpfull: Yes(3) No(3)

IBM Other Question

If a company produces 15 different model of tv sets of 2 inches screen and 4 different model of 4 inches screen size. Then how many model should vendor has for all the model so that all models will displayed in the showroom There are 32 tables in a room. 9 tables have salt bottles on them. 1 table has salt and pepper only, 1 table has salt and sugar only and 1 table has pepper and sugar only.
3 tables have all of them. The difference between the tables containing pepper and sugar is 2. Find the following..
[1] No. of tables containing sugar.
[2] No. of tables containing sugar only.
[3] No. of tables containing pepper.
[4] No. of tables containing pepper only
[5] No. of tables containing salt only.